Global Patent Index - EP 3474504 B1

EP 3474504 B1 20210428 - LEAF-TO-SPINE UPLINK BANDWIDTH ADVERTISEMENT TO LEAF-CONNECTED SERVERS

Title (en)

LEAF-TO-SPINE UPLINK BANDWIDTH ADVERTISEMENT TO LEAF-CONNECTED SERVERS

Title (de)

LEAF-SPINE-UPLINK-BANDBREITENWERBUNG AN LEAF-VERBUNDENE SERVER

Title (fr)

PUBLICITÉ DE BANDE PASSANTE DE LIAISON MONTANTE LEAF-TO-SPINE VERS DES SERVEURS CONNECTÉS LEAF

Publication

EP 3474504 B1 20210428 (EN)

Application

EP 18201879 A 20181022

Priority

US 201715789447 A 20171020

Abstract (en)

[origin: EP3474504A1] A system includes spine network switching devices, leaf network switching devices, and server computing devices. The leaf network switching devices are not connected to one another. Each leaf network switching device is connected to each spine network switching device. Each server computing device is connected to each leaf network switching device. Each leaf network switching device transmits an advertisement indicating uplink bandwidth to each spine network device. Each server computing device distributes network traffic through the leaf network switching devices to the spine network switching devices based on the uplink bandwidth that the leaf network switching devices advertise.

IPC 8 full level

H04L 12/54 (2013.01); H04L 12/803 (2013.01); H04L 12/707 (2013.01); H04L 45/24 (2022.01)

CPC (source: EP US)

H04L 41/0826 (2013.01 - US); H04L 47/125 (2013.01 - EP US); H04L 47/783 (2013.01 - US); H04L 47/822 (2013.01 - US); H04L 47/829 (2013.01 - EP US); H04L 12/44 (2013.01 - US)

Citation (examination)

TREVOR HUSSEMAN: "A Beginner's Guide to Leaf-Spine Network Topology", 23 March 2015 (2015-03-23), XP055666389, Retrieved from the Internet <URL:https://blog.westmonroepartners.com/a-beginners-guide-to-understanding-the-leaf-spine-network-topology/> [retrieved on 20200207]

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DOCDB simple family (publication)

EP 3474504 A1 20190424; EP 3474504 B1 20210428; US 10447601 B2 20191015; US 2019123961 A1 20190425

DOCDB simple family (application)

EP 18201879 A 20181022; US 201715789447 A 20171020